SynonymsN-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(1H-tetrazol-1-yl)acetamide; Cefazolin Lactone Close N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(1H-tetrazol-1-yl)acetamide; Cefazolin Lactone Related products Cefazolin Related Compound D (Cefazolin Open-Ring Lactone) M.F. M.W. 340.31 CAT# AR-C01728 CAS# NA Cefazolin Sodium Salt M.F. M.W. 453.49; 22.99 CAT# AR-C01706 CAS# 27164-46-1 Cefazolin EP Impurity K M.F. M.W. 453.51 CAT# AR-C01707 CAS# 2410652-70-7 Cefazolin-d2-15N M.F. M.W. 457.52 CAT# AR-C01710 CAS# NA Cefazolin-13C2-15N M.F. M.W. 457.48 CAT# AR-C01711 CAS# 25953-19-9 (non-labelled) Cefazolin EP Impurity B M.F. M.W. 428.54 CAT# AR-C01712 CAS# 2384108-14-7 Cefazolin EP Impurity G M.F. M.W. 322.3 CAT# AR-C01713 CAS# 1172998-53-6 Cefazolin EP Impurity E M.F. M.W. 132.21 CAT# AR-C01714 CAS# 29490-19-5 Cefazolin Impurity (1H-Tetrazole-1-Acetic Acid) M.F. M.W. 128.09 CAT# AR-C01715 CAS# 21732-17-2 Cefazolin Impurity A M.F. M.W. 344.42 CAT# AR-C01716 CAS# 30246-33-4 Cefazolin EP Impurity D Sodium Salt M.F. M.W. 381.35 22.99 CAT# AR-C01717 CAS# 27164-45-0 Cefazolin EP Impurity C M.F. M.W. 324.32 CAT# AR-C01718 CAS# 56842-77-4 Cefazolin 3-Hydroxymethyl Impurity M.F. M.W. 340.31 CAT# AR-C04134 CAS# 478494-71-2 Cefazolin delta-4 Impurity M.F. M.W. 472.53 CAT# AR-C01720 CAS# N/A Cefazolin Impurity 1 M.F. M.W. 359.36 CAT# AR-C01722 CAS# NA Cefazolin Impurity 2 M.F. M.W. 343.36 CAT# AR-C01723 CAS# NA Cefazolin EP Impurity H (7-Aminocephalosporanic Acid) M.F. M.W. 272.28 CAT# AR-C01724 CAS# 957-68-6 Cefazolin Delta-3 Impurity M.F. M.W. 472.53 CAT# AR-C05299 CAS# NA Cefazolin EP Impurity L M.F. M.W. 454.50 CAT# AR-C01726 CAS# NA Tetrazolyl Acetamide Diethyl Acetal M.F. M.W. 243.27 CAT# AR-C01727 CAS# 2150044-08-7 Cefazolin Impurity 4 (Dimeric 7-ACA) M.F. M.W. 484.5 CAT# AR-C01729 CAS# NA Cefazolin Impurity 3 M.F. M.W. 340.31 CAT# AR-C01730 CAS# NA Cefazolin Impurity 6 M.F. M.W. 416.6 CAT# AR-C01731 CAS# 66636-33-7 Cefazolin Trimethylsilyl Ester M.F. M.W. 526.68 CAT# AR-C01732 CAS# 1072000-00-0 Cefazolin EP Impurity I (Purity >90%) M.F. M.W. 472.53 CAT# AR-C01733 CAS# 1675244-99-1 Cefazolin Impurity 8 M.F. M.W. 454.5 CAT# AR-C01734 CAS# NA Cefazolin Impurity 9 M.F. M.W. 454.5 CAT# AR-C01735 CAS# NA Cefazolin EP Impurity I M.F. M.W. 472.52 CAT# AR-C04135 CAS# 1675244-99-1 Cefazolin M.F. M.W. 454.51 CAT# AR-C04136 CAS# 25953-19-9 Cefazolin EP Impurity J M.F. M.W. 340.32;22.99 CAT# AR-C05297 CAS# 145204-46-2 Cefazolin EP Impurity D M.F. M.W. 382.35 CAT# AR-C05298 CAS# 32510-61-5 Cefazolin Delta-2 Impurity M.F. - M.W. - CAT# AR-C05300 CAS# NA N-(2-Oxoethyl)-1H-tetrazole-1-acetamide (>90%) M.F. M.W. 169.14 CAT# AR-C08716 CAS# 1797135-60-4 Cefazolin EP Impurity D (Cefazolin acetoxy analog) M.F. M.W. 382.35 CAT# AR-C08717 CAS# 32510-61-5 Cefazolin 3-Hydroxymethyl Impurity M.F. M.W. 340.32 CAT# AR-C01719 CAS# N/A Tetrazolyl Acetamide Acetal M.F. M.W. 187.16 CAT# AR-C01721 CAS# 1675245-47-2 Cefazolin delta-3 Impurity M.F. M.W. 472.53 CAT# AR-C01725 CAS# N/A
